package com.ys.homework;

/**
 * 描述: TODO
 *
 * @author CodeYang
 * @version 2020/12/15 21:37
 */
public class 面向对象04 {
    public static void main(String[] args) {
        new Book("天龙八部", "codeyang", "人民日报", 7).showInfo();
        System.out.println("======================================");
        new Book("人生旅途", "codeyang", "湖北日报", 20).showInfo();

    }
}
